ChargePoint Home Flex OCPP getpreq Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of ChargePoint Home Flex EV chargers. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the handling of OCPP messages. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-26339.
References
| Link | Resource |
|---|---|
| https://www.zerodayinitiative.com/advisories/ZDI-26-196/ | Third Party Advisory |
Configurations
Configuration 1 (hide)
| AND |
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History
27 Apr 2026, 17:42
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://www.zerodayinitiative.com/advisories/ZDI-26-196/ - Third Party Advisory | |
| CPE | cpe:2.3:h:chargepoint:home_flex_cph50:-:*:*:*:*:*:*:* cpe:2.3:o:chargepoint:home_flex_cph50_firmware:*:*:*:*:*:*:*:* |
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| First Time |
Chargepoint
Chargepoint home Flex Cph50 Firmware Chargepoint home Flex Cph50 |
11 Apr 2026, 01:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-04-11 01:16
Updated : 2026-04-27 17:42
NVD link : CVE-2026-4156
Mitre link : CVE-2026-4156
CVE.ORG link : CVE-2026-4156
JSON object : View
Products Affected
chargepoint
- home_flex_cph50
- home_flex_cph50_firmware
CWE
CWE-121
Stack-based Buffer Overflow